<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>for循环</title>
    <script>
        for (var i = 1; i <=10; i++ ) {
            console.log('你已经' + i +'岁了');
        }
        var one = 0
        var two = 0
        for (var i = 1; i <=100; i++ ) {
            if (i % 2 == 0){
                one += i
            }
            else{
                two += i
            }
        }
        console.log(one);
        console.log(two);
    </script>
</head>
<body>
    
</body>
</html>